WUCN12 CWTO 300026

YELLOW WARNING - SEVERE THUNDERSTORM

FOR NORTHERN ONTARIO

UPDATED BY ENVIRONMENT CANADA

AT 8:26 P.M. EDT MONDAY 29 JUNE 2026.

---------------------------------------------------------------------

YELLOW LEVEL WARNING - SEVERE THUNDERSTORM - FOR:

      MANITOUWADGE - HORNEPAYNE

      WAWA - WHITE RIVER - PUKASKWA.



---------------------------------------------------------------------

IMPACT LEVEL: MODERATE

FORECAST CONFIDENCE: HIGH



==DISCUSSION==



UPDATED OR ENDED BY 10:24 P.M. EDT.



THUNDERSTORM LOCATION: 

MATTHEWS LAKE TO PUKASKWA NATIONAL PARK OF CANADA 



MOTION: MOVING NORTHEAST AT 55 KM/H 



HAZARDS: 

WIND: DAMAGING (90 KM/H) 

RAIN: HEAVY (40 - 70 MM) 



LOCATIONS IN THE PATH: 

HERRICK LAKE 

WHITE LAKE PROVINCIAL PARK 

SHEKAK LAKE 

PUKASKWA NATIONAL PARK OF CANADA 

MATTHEWS LAKE 

DAYOHESSARAH LAKE 

NAMEIGOS LAKE 

MISHIBISHU LAKE 

OBATANGA PROVINCIAL PARK



LOCAL UTILITY OUTAGES ARE LIKELY. TAKE IMMEDIATE COVER IF A 

THUNDERSTORM APPROACHES. IF OUTSIDE, PROTECT YOURSELF FROM FLYING 

DEBRIS AND HAIL. DON'T DRIVE THROUGH FLOODED ROADWAYS. SEVERE 

THUNDERSTORM WARNINGS ARE ISSUED WHEN IMMINENT OR OCCURRING 

THUNDERSTORMS ARE EXPECTED TO PRODUCE DAMAGING HAIL, WIND OR RAIN. 



EMERGENCY MANAGEMENT ONTARIO RECOMMENDS THAT YOU TAKE COVER 

IMMEDIATELY IF THREATENING WEATHER APPROACHES. 



PLEASE CONTINUE TO MONITOR ALERTS AND FORECASTS ISSUED BY 

ENVIRONMENT CANADA. TO REPORT SEVERE WEATHER, SEND AN EMAIL TO 

ONSTORM(AT)EC.GC.CA OR POST REPORTS ON X USING (HASH)ONSTORM. 



FOR MORE INFORMATION: 

HTTPS://WWW.ONTARIO.CA/PAGE/BE-PREPARED-EMERGENCY.



HTTP://WEATHER.GC.CA



END/OSPC